Costco Wholesale Corporation
Compare Last 28 Days with Previous Period
Current Period Close
$925.41
Aug 06, 2026 - Sep 03, 2026
Previous Period Close
$941.99
Jul 08, 2026 - Aug 05, 2026
Net Comparison Delta
$-16.58 (-1.76%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(21 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Aug 06, 2026 | $949.15 | Jul 08, 2026 | $953.13 | -0.42% |
| Aug 07, 2026 | $947.82 | Jul 09, 2026 | $912.97 | +3.82% |
| Aug 10, 2026 | $952.75 | Jul 10, 2026 | $916.25 | +3.98% |
| Aug 11, 2026 | $944.32 | Jul 13, 2026 | $926.43 | +1.93% |
| Aug 12, 2026 | $949.58 | Jul 14, 2026 | $921.75 | +3.02% |
| Aug 13, 2026 | $961.85 | Jul 15, 2026 | $916.54 | +4.94% |
| Aug 14, 2026 | $961.10 | Jul 16, 2026 | $945.57 | +1.64% |
| Aug 17, 2026 | $953.50 | Jul 17, 2026 | $940.87 | +1.34% |
| Aug 18, 2026 | $961.35 | Jul 20, 2026 | $935.80 | +2.73% |
| Aug 19, 2026 | $956.99 | Jul 21, 2026 | $929.22 | +2.99% |
| Aug 20, 2026 | $933.51 | Jul 22, 2026 | $927.31 | +0.67% |
| Aug 21, 2026 | $947.74 | Jul 23, 2026 | $926.06 | +2.34% |
| Aug 24, 2026 | $971.40 | Jul 24, 2026 | $935.03 | +3.89% |
| Aug 25, 2026 | $960.01 | Jul 27, 2026 | $951.58 | +0.89% |
| Aug 26, 2026 | $956.12 | Jul 28, 2026 | $966.58 | -1.08% |
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